题目

英语大师教教我吧
1.The little girl let out a cry at the sight of a snake可不可以把let out 换成shout out
2.As acupuncture developed ,"bian stones" were replaced first by stone and pottery needles,and eventually by metal needles什么意思 为什么用eventually
3.However,over the last 2,000 years,the number of acupuncture points has gradually increased to about2,000为什么是to这个介词
4.Vegetables are sold by weight,while eggs are by the dozen.为什么一个有the 一个没有the
5.please come at your convenience和You've got to pay it right

提问时间：2021-03-17

答案

1 你不觉得用let out 比用shout out 更直观吗?而却更符合当时女孩的心情.2 eventually表示“最终”,你想一下：有石头针到陶瓷针针,再到金属针.3 increase by 表示“增加了多少多少”,而 increase to 表示“增加到了...